Lil' Red Barn Toggle Search Account Checkout Cart Home Parts & Tools Electrical Filters Fuel System Parts Tractor Parts 4-Stroke Engines Chainsaws Hedge Trimmers Leaf Blowers Safety Apparel Tools and Testers Service Manuals Briggs and Stratton Canadian Dolmar Echo Homelite Husqvarna Jonsered Kohler Makita McCulloch Onan Partner Pioneer Poulan Information Chain Reference Chart Chainsaw Chain Info - Maintenance & Safety Manual Testing Information and Diagrams for 2-Cycle Engines Watch How To Videos Contact Us Account Search site Submit search Nav Menu 2 Nav Menu 3 Nav Menu 4 Nav Menu 5 Nav Menu 6 Nav Menu 7 Nav Menu 8 Home > Parts & Tools > Chainsaws > Stihl > Stihl MS 181 > STIHL MS181 REPLACEMENT ENGINE ASSEMBLY 38MM, REPLACES PART # 1139 030 2002 Alternative Views: Our Price: $79.95 Product Code: SBSHMS181-38MM Qty: Description Suitable, high quality replacement STIHL MS181 REPLACEMENT ENGINE 38MM, COMPLETELY ASSEMBLED READY FOR INSTALLATION Related Products... STIHL MS181 ENGINE ASSEMBLY, 38MM, COMES COMPLETE FOR EASY ASSEMBLY 16" REPLACEMENT BAR & CHAIN , 3/8" LP STIHL 14" .050" 3/8" 50DL LO PROFILE COMBO NEW 1/4" PITCH CARVING SPROCKET FITS STIHL 017, 018, 019, 021, 023, 025, MS170 Our Price: $89.95 Our Price: $34.95 Our Price: $49.95 Our Price: $24.15 12" CHAINSAW CHAIN, 44DL REPLACEMENT 14" REPLACEMENT BAR & CHAIN 3/8" LP .043 STIHL MS181 REPLACEMENT PISTON 38MM, REPLACES PART # 1139 030 2002 12" BAR & CHAIN 3/8" FITS STIHL 009 010 011 012 015 017 018 020AV 020T 021 025 Our Price: $14.50 Our Price: $39.95 Our Price: $29.95 Our Price: $27.95 Share your knowledge of this product with other customers... Be the first to write a review POP UP PISTON KIT FITS STIHL MS230 023 MS210 021 CHAIN SAWS 40MM # 1123-030-2003 $29.95 FUEL TANK FITTING & SHUT OFF VALVE 1/8" NPT FITS CUB CADET BRIGGS KOHLER GRAVELY $9.95 Husqvarna 242 Piston Assembly 42mm $29.95